def rescan_indexes(self):
"""Rescan the list of indexes from the database.
This will look up all indexes found in the database, recording each
one's table. If there are existing indexes being tracked for a table
containing indexes, they will be removed.
"""
evolver = EvolutionOperationsMulti(self.db_name).get_evolver()
connection = evolver.connection
introspection = connection.introspection
cursor = connection.cursor()
for table_name in introspection.get_table_list(cursor):
if hasattr(table_name, 'name'):
# Django >= 1.7
table_name = table_name.name
if self.has_table(table_name):
self.clear_indexes(table_name)
else:
self.add_table(table_name)
indexes = evolver.get_indexes_for_table(table_name)
for index_name, index_info in six.iteritems(indexes):
self.add_index(table_name=table_name,
index_name=index_name,
columns=index_info['columns'],
unique=index_info['unique'])
def rescan_indexes(self):
"""Rescan the list of indexes from the database.
This will look up all indexes found in the database, recording each
one's table. If there are existing indexes being tracked for a table
containing indexes, they will be removed.
"""
evolver = EvolutionOperationsMulti(self.db_name).get_evolver()
connection = evolver.connection
introspection = connection.introspection
cursor = connection.cursor()
for table_name in introspection.get_table_list(cursor):
if hasattr(table_name, 'name'):
# Django >= 1.7
table_name = table_name.name
if self.has_table(table_name):
self.clear_indexes(table_name)
else:
self.add_table(table_name)
indexes = evolver.get_indexes_for_table(table_name)
for index_name, index_info in six.iteritems(indexes):
self.add_index(table_name=table_name,
index_name=index_name,
columns=index_info['columns'],
unique=index_info['unique'])
def rescan_indexes_for_database_sig(database_sig, database):
evolver = EvolutionOperationsMulti(database).get_evolver()
connection = evolver.connection
introspection = connection.introspection
cursor = connection.cursor()
for table_name in introspection.get_table_list(cursor):
table_sig = create_empty_database_table_sig()
indexes = evolver.get_indexes_for_table(table_name)
for index_name, index_info in indexes.iteritems():
table_sig['indexes'][index_name] = index_info
database_sig[table_name] = table_sig
def rescan_indexes_for_database_sig(database_sig, database):
evolver = EvolutionOperationsMulti(database).get_evolver()
connection = evolver.connection
introspection = connection.introspection
cursor = connection.cursor()
for table_name in introspection.get_table_list(cursor):
if hasattr(table_name, 'name'):
# Django >= 1.7
table_name = table_name.name
table_sig = create_empty_database_table_sig()
indexes = evolver.get_indexes_for_table(table_name)
for index_name, index_info in indexes.iteritems():
table_sig['indexes'][index_name] = index_info
database_sig[table_name] = table_sig
